Delhi NCR

Delhi sees season’s first fog; air quality to turn poor by weekend

Published by
Patriot Bureau

Delhi reported the season’s first episode of fog on Wednesday morning which lowered visibility levels to 350 metres in some parts of the capital.

The city recorded a minimum temperature of 20.2 degrees Celsius, a notch below the normal. The maximum temperature settled at around 31 degrees Celsius.

Senior scientist at the India Meteorological Department (IMD) R K Jenamani said the increased moisture content in the air due to a prolonged spell of rain and low temperatures led to the formation of moderate fog in Delhi.

“This is the capital’s first fog of the season,” he said.

According to the IMD, very dense fog is when visibility is between 0 and 50 metres, 51 and 200 is dense, 201 and 500 moderate, and 501 and 1,000 metres shallow .

Another IMD official said visibility at the Safdarjung Observatory, Delhi’s primary weather station, had dropped to 600 metres and to 350 metres at the Palam weather station at 8.30 am.

This improved to 2,100 metres at Palam by 9 am and at Safdarjung by 10 am.

Locally generated pollutants and fog pushed the air quality in the city from the “satisfactory” category to the “moderate” category.

The 24-hour average air quality index stood at 143. It was 66 on Tuesday and 44 on Monday, 48 on Sunday, 56 on Saturday and 55 on Friday.

The air quality is likely to deteriorate to the poor category by Saturday (October 15).

Favourable weather conditions, rains and strong winds, over the last five days suppressed incidents of stubble burning in Punjab and Haryana and kept the air in Delhi-NCR clean.

An AQI between zero and 50 is considered ‘good’, 51 and 100 ‘satisfactory’, 101 and 200 ‘moderate’, 201 and 300 ‘poor’, 301 and 400 ‘very poor’, and 401 and 500 ‘severe’.

(With PTI inputs)

Follow us on:

Instagram: instagram.com/thepatriot_in/
Twitter: twitter.com/Patriot_Delhi
Facebook: facebook.com/Thepatriotnewsindia

Patriot Bureau

Published by
Patriot Bureau

Recent Posts

An initiative turned craft of Rakhi into livelihood for Nizamuddin women

The artisans have spent over a decade gaining income and independence through rakhi craft, but…

August 22, 2026

Delhi: Nursing student dies by suicide in Rajinder Nagar hostel

The third year nursing student's body was discovered by fellow students, who took her to…

August 22, 2026

6 injured in knife attacks in Delhi’s Mangolpuri: Police

The injured were taken to the Sanjay Gandhi Memorial Hospital, with two of them later…

August 22, 2026

Kevin Missal expands his mythological universe with new novel

In Parshuram, Kevin Missal revisits the story of Vishnu’s sixth avatar and discusses the influences…

August 22, 2026

Delhi: Open drains and unguarded pits claim 12 lives in four months

Most victims were children, as recurring drownings exposed inadequate barriers, poor drainage and other lapses

August 21, 2026

Tech enabled gambling network busted in Delhi, 31 arrested

Police arrest 31 people, including alleged mastermind, software developer and fund handlers, after busting a…

August 21, 2026